Revert "wip"

This reverts commit c7807ca.

Author: Mattes83

pkg/client/client.go

@@ -65,68 +65,6 @@ func (a *IONOSClient) GetServer(ctx context.Context, providerID string) (*cloudp
 	return a.convertServerToInstanceMetadata(ctx, &server)
 }
 
-func (a *IONOSClient) AttachIPToNode(ctx context.Context, loadBalancerIP, providerID string) (bool, error) {
-	if a.client == nil {
-		return false, errors.New("client isn't initialized")
-	}
-
-	serverReq := a.client.NetworkInterfacesApi.DatacentersServersNicsGet(ctx, a.DatacenterId, providerID)
-	nics, req, err := serverReq.Depth(3).Execute()
-	if req != nil && req.StatusCode == 404 {
-		return false, err
-	}
-
-	if !nics.HasItems() {
-		return false, nil
-	}
-
-	primaryNic := (*nics.Items)[0]
-	ips := *primaryNic.Properties.Ips
-	ips = append(ips, loadBalancerIP)
-
-	_, _, err = a.client.NetworkInterfacesApi.DatacentersServersNicsPatch(ctx, a.DatacenterId, providerID, *primaryNic.Id).Nic(ionoscloud.NicProperties{
-		Ips: &ips,
-	}).Execute()
-
-	return err != nil, err
-}
-
-func (a *IONOSClient) GetServerByIP(ctx context.Context, loadBalancerIP string) (*string, error) {
-	if a.client == nil {
-		return nil, errors.New("client isn't initialized")
-	}
-
-	serverReq := a.client.ServersApi.DatacentersServersGet(ctx, a.DatacenterId)
-	servers, req, err := serverReq.Depth(3).Execute()
-	if err != nil || req != nil && req.StatusCode == 404 {
-		if err != nil {
-			return nil, nil
-		}
-		return nil, err
-	}
-
-	if !servers.HasItems() {
-		return nil, nil
-	}
-
-	for _, server := range *servers.Items {
-		if !server.Entities.HasNics() {
-			continue
-		}
-		for _, nic := range *server.Entities.Nics.Items {
-			if nic.Properties.HasIps() {
-				for _, ip := range *nic.Properties.Ips {
-					if loadBalancerIP == ip {
-						return server.Properties.Name, nil
-					}
-				}
-			}
-		}
-	}
-
-	return nil, nil
-}
-
 func (a *IONOSClient) datacenterLocation(ctx context.Context) (string, error) {
 	if a.client == nil {
 		return "", errors.New("client isn't initialized")

pkg/ionos/cloud.go

@@ -34,22 +34,19 @@ func newProvider(config config.Config) cloudprovider.Interface {
 	return IONOS{
 		config: config,
 		instances: instances{
-			ionosClients: map[string]*client2.IONOSClient{},
-		},
-		loadbalancer: loadbalancer{
-			ionosClients: map[string]*client2.IONOSClient{},
+			clients: map[string]*client2.IONOSClient{},
 		},
 	}
 }
 
 func (p IONOS) Initialize(clientBuilder cloudprovider.ControllerClientBuilder, _ <-chan struct{}) {
 	ctx := context.Background()
-	k8sClient, err := clientBuilder.Client(config.ClientName)
+	client, err := clientBuilder.Client(config.ClientName)
 	if err != nil {
 		klog.Errorf("Kubernetes Client Init Failed: %v", err)
 		return
 	}
-	secret, err := k8sClient.CoreV1().Secrets(p.config.TokenSecretNamespace).Get(ctx, p.config.TokenSecretName, metav1.GetOptions{})
+	secret, err := client.CoreV1().Secrets(p.config.TokenSecretNamespace).Get(ctx, p.config.TokenSecretName, metav1.GetOptions{})
 	if err != nil {
 		klog.Errorf("Failed to get secret %s/%s: %v", p.config.TokenSecretNamespace, p.config.TokenSecretName, err)
 		return
@@ -61,17 +58,12 @@ func (p IONOS) Initialize(clientBuilder cloudprovider.ControllerClientBuilder, _
 			klog.Errorf("Failed to create client for datacenter %s: %v", key, err)
 			return
 		}
-
-		err = p.loadbalancer.AddClient(key, token)
-		if err != nil {
-			klog.Errorf("Failed to create client for datacenter %s: %v", key, err)
-			return
-		}
 	}
 }
 
 func (p IONOS) LoadBalancer() (cloudprovider.LoadBalancer, bool) {
-	return p.loadbalancer, true
+	klog.Warning("The IONOS cloud provider does not support load balancers")
+	return nil, false
 }
 
 func (p IONOS) Instances() (cloudprovider.Instances, bool) {

pkg/ionos/instances.go

@@ -23,19 +23,19 @@ func GetUUIDFromNode(node *v1.Node) string {
 }
 
 func (i instances) AddClient(datacenterId string, token []byte) error {
-	if i.ionosClients[datacenterId] == nil {
+	if i.clients[datacenterId] == nil {
 		c, err := client2.New(datacenterId, token)
 		if err != nil {
 			return err
 		}
-		i.ionosClients[datacenterId] = &c
+		i.clients[datacenterId] = &c
 	}
 	return nil
 }
 
 // no caching
 func (i instances) discoverNode(ctx context.Context, node *v1.Node) (*cloudprovider.InstanceMetadata, error) {
-	for _, client := range i.ionosClients {
+	for _, client := range i.clients {
 		var err error
 		var server *cloudprovider.InstanceMetadata
 		providerID := GetUUIDFromNode(node)

pkg/ionos/loadbalancer.go

@@ -6,16 +6,11 @@ import (
 )
 
 type IONOS struct {
-	config       config.Config
-	instances    instances
-	loadbalancer loadbalancer
-	client       *client.IONOSClient
+	config    config.Config
+	instances instances
+	client    *client.IONOSClient
 }
 
 type instances struct {
-	ionosClients map[string]*client.IONOSClient
-}
-
-type loadbalancer struct {
-	ionosClients map[string]*client.IONOSClient
+	clients map[string]*client.IONOSClient
 }